1815611616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 324

約数和(自身を含む): 6478283448

約数和(自身を除く): 4662671832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 73, 78, 84, 91, 96, 104, 112, 117, 126, 144, 146, 156, 168, 169, 182, 208, 219, 224, 234, 252, 273, 288, 292, 312, 336, 338, 364, 416, 438, 468, 504, 507, 511, 546, 584, 624, 657, 672, 676, 728, 819, 876, 936, 949, 1008, 1014, 1022, 1092, 1168, 1183, 1248, 1314, 1352, 1456, 1521, 1533, 1638, 1752, 1872, 1898, 2016, 2028, 2044, 2184, 2336, 2366, 2628, 2704, 2847, 2912, 3042, 3066, 3276, 3504, 3549, 3744, 3796, 4056, 4088, 4368, 4599, 4732, 5256, 5329, 5408, 5694, 6084, 6132, 6552, 6643, 7008, 7098, 7592, 8112, 8176, 8541, 8736, 9198, 9464, 10512, 10647, 10658, 11388, 12168, 12264, 12337, 13104, 13286, 14196, 15184, 15987, 16224, 16352, 17082, 18396, 18928, 19929, 21024, 21294, 21316, 22776, 24336, 24528, 24674, 26208, 26572, 28392, 30368, 31974, 34164, 36792, 37011, 37303, 37856, 39858, 42588, 42632, 45552, 47961, 48672, 49056, 49348, 53144, 56784, 59787, 63948, 68328, 69277, 73584, 74022, 74606, 79716, 85176, 85264, 86359, 91104, 95922, 98696, 106288, 111033, 111909, 113568, 119574, 127896, 136656, 138554, 147168, 148044, 149212, 159432, 170352, 170528, 172718, 191844, 197392, 207831, 212576, 222066, 223818, 239148, 255792, 259077, 273312, 277108, 296088, 298424, 318864, 335727, 340704, 345436, 383688, 394784, 415662, 444132, 447636, 478296, 484939, 511584, 518154, 554216, 592176, 596848, 623493, 637728, 671454, 690872, 767376, 777231, 831324, 888264, 895272, 900601, 956592, 969878, 1036308, 1108432, 1184352, 1193696, 1246986, 1342908, 1381744, 1454817, 1534752, 1554462, 1662648, 1776528, 1790544, 1801202, 1913184, 1939756, 2072616, 2216864, 2493972, 2685816, 2701803, 2763488, 2909634, 3108924, 3325296, 3553056, 3581088, 3602404, 3879512, 4145232, 4364451, 4987944, 5371632, 5403606, 5819268, 6217848, 6304207, 6650592, 7204808, 7759024, 8105409, 8290464, 8728902, 9975888, 10743264, 10807212, 11638536, 12435696, 12608414, 14409616, 15518048, 16210818, 17457804, 18912621, 19951776, 21614424, 23277072, 24871392, 25216828, 28819232, 32421636, 34915608, 37825242, 43228848, 46554144, 50433656, 56737863, 64843272, 69831216, 75650484, 86457696, 100867312, 113475726, 129686544, 139662432, 151300968, 201734624, 226951452, 259373088, 302601936, 453902904, 605203872, 907805808, 1815611616]

約数ペア:

[(1, 1815611616), (2, 907805808), (3, 605203872), (4, 453902904), (6, 302601936), (7, 259373088), (8, 226951452), (9, 201734624), (12, 151300968), (13, 139662432), (14, 129686544), (16, 113475726), (18, 100867312), (21, 86457696), (24, 75650484), (26, 69831216), (28, 64843272), (32, 56737863), (36, 50433656), (39, 46554144), (42, 43228848), (48, 37825242), (52, 34915608), (56, 32421636), (63, 28819232), (72, 25216828), (73, 24871392), (78, 23277072), (84, 21614424), (91, 19951776), (96, 18912621), (104, 17457804), (112, 16210818), (117, 15518048), (126, 14409616), (144, 12608414), (146, 12435696), (156, 11638536), (168, 10807212), (169, 10743264), (182, 9975888), (208, 8728902), (219, 8290464), (224, 8105409), (234, 7759024), (252, 7204808), (273, 6650592), (288, 6304207), (292, 6217848), (312, 5819268), (336, 5403606), (338, 5371632), (364, 4987944), (416, 4364451), (438, 4145232), (468, 3879512), (504, 3602404), (507, 3581088), (511, 3553056), (546, 3325296), (584, 3108924), (624, 2909634), (657, 2763488), (672, 2701803), (676, 2685816), (728, 2493972), (819, 2216864), (876, 2072616), (936, 1939756), (949, 1913184), (1008, 1801202), (1014, 1790544), (1022, 1776528), (1092, 1662648), (1168, 1554462), (1183, 1534752), (1248, 1454817), (1314, 1381744), (1352, 1342908), (1456, 1246986), (1521, 1193696), (1533, 1184352), (1638, 1108432), (1752, 1036308), (1872, 969878), (1898, 956592), (2016, 900601), (2028, 895272), (2044, 888264), (2184, 831324), (2336, 777231), (2366, 767376), (2628, 690872), (2704, 671454), (2847, 637728), (2912, 623493), (3042, 596848), (3066, 592176), (3276, 554216), (3504, 518154), (3549, 511584), (3744, 484939), (3796, 478296), (4056, 447636), (4088, 444132), (4368, 415662), (4599, 394784), (4732, 383688), (5256, 345436), (5329, 340704), (5408, 335727), (5694, 318864), (6084, 298424), (6132, 296088), (6552, 277108), (6643, 273312), (7008, 259077), (7098, 255792), (7592, 239148), (8112, 223818), (8176, 222066), (8541, 212576), (8736, 207831), (9198, 197392), (9464, 191844), (10512, 172718), (10647, 170528), (10658, 170352), (11388, 159432), (12168, 149212), (12264, 148044), (12337, 147168), (13104, 138554), (13286, 136656), (14196, 127896), (15184, 119574), (15987, 113568), (16224, 111909), (16352, 111033), (17082, 106288), (18396, 98696), (18928, 95922), (19929, 91104), (21024, 86359), (21294, 85264), (21316, 85176), (22776, 79716), (24336, 74606), (24528, 74022), (24674, 73584), (26208, 69277), (26572, 68328), (28392, 63948), (30368, 59787), (31974, 56784), (34164, 53144), (36792, 49348), (37011, 49056), (37303, 48672), (37856, 47961), (39858, 45552), (42588, 42632)]